[reactos] 02/04: [DXDIAG] If ProcessorNameString not found, fall back to Identifier

[Stanislav Motylkov]

https://git.reactos.org/?p=reactos.git;a=commitdiff;h=740beb65e6d92752630f5…

commit 740beb65e6d92752630f517624235e797c44b021
Author:     Stanislav Motylkov <x86corez(a)gmail.com>
AuthorDate: Wed Dec 30 03:18:17 2020 +0300
Commit:     Stanislav Motylkov <x86corez(a)gmail.com>
CommitDate: Wed Dec 30 19:38:26 2020 +0300

    [DXDIAG] If ProcessorNameString not found, fall back to Identifier
    
    It also should have its own routine for detecting CPU name, add a comment.
    Windows XP and 2003 does have CPU name strings in dxdiagn.dll.
    
    CORE-17413
---
 base/applications/dxdiag/system.c | 12 +++++++++++-
 1 file changed, 11 insertions(+), 1 deletion(-)

diff --git a/base/applications/dxdiag/system.c b/base/applications/dxdiag/system.c
index c10df851e4c..7359d0ca30f 100644
--- a/base/applications/dxdiag/system.c
+++ b/base/applications/dxdiag/system.c
@@ -196,6 +196,7 @@ InitializeSystemPage(HWND hwndDlg)
     OSVERSIONINFO VersionInfo;
     PVOID SMBiosBuf;
     PCHAR DmiStrings[ID_STRINGS_MAX] = { 0 };
+    BOOL Result;
 
     /* set date/time */
     szTime[0] = L'\0';
@@ -322,7 +323,16 @@ InitializeSystemPage(HWND hwndDlg)
     FreeSMBiosData(SMBiosBuf);
 
     /* set processor string */
-    if (GetRegValue(HKEY_LOCAL_MACHINE,
L"Hardware\\Description\\System\\CentralProcessor\\0",
L"ProcessorNameString", REG_SZ, szDesc, sizeof(szDesc)))
+    Result = GetRegValue(HKEY_LOCAL_MACHINE,
L"Hardware\\Description\\System\\CentralProcessor\\0",
L"ProcessorNameString", REG_SZ, szDesc, sizeof(szDesc));
+    if (!Result)
+    {
+        /* Processor Brand String not found */
+        /* FIXME: Implement CPU name detection routine */
+
+        /* Finally try to use Identifier string */
+        Result = GetRegValue(HKEY_LOCAL_MACHINE,
L"Hardware\\Description\\System\\CentralProcessor\\0", L"Identifier",
REG_SZ, szDesc, sizeof(szDesc));
+    }
+    if (Result)
     {
         TrimDmiStringW(szDesc);
         /* FIXME retrieve current speed */